package Methods;

public class FengZhuangLei {
    /*常用的封装类*/
    public static void fengzhuanglei() {
        //        String和int 之间相互转换（封装类）
        int a = 123123;
        String b = String.valueOf(a);
        int c = Integer.parseInt(b);
        System.out.println(a + "\n" + b + "\n" + c);
    }
}
